CVE-2025-61642 NONE

CVE-2025-61642: Stored XSS through system messages provided to CodexHtmlForms

Vendor Wikimedia Foundation
Product MediaWiki
Weakness CWE-79 · XSS
Published February 2, 2026
Last update February 3, 2026
View on NVD All CVEs

CVSS base score

0.0/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/htmlform/CodexHTMLForm.Php, includes/htmlform/fields/HTMLButtonField.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.

Key dates

02Disclosure timeline

February 2, 2026 CVE published
February 3, 2026 Record updated